Declension table of ?cattra

Neuter	Singular	Dual	Plural
Nominative	cattram	cattre	cattrāṇi
Vocative	cattra	cattre	cattrāṇi
Accusative	cattram	cattre	cattrāṇi
Instrumental	cattreṇa	cattrābhyām	cattraiḥ
Dative	cattrāya	cattrābhyām	cattrebhyaḥ
Ablative	cattrāt	cattrābhyām	cattrebhyaḥ
Genitive	cattrasya	cattrayoḥ	cattrāṇām
Locative	cattre	cattrayoḥ	cattreṣu

Compound cattra -

Adverb -cattram -cattrāt